EC Senior Ball 2015 Dates: 20 – 21 Jun, 2015 Senior School Ball 2015 This year’s senior ball will take place on 20 June at The Ellerslie Convention Centre at the Ellerslie Race Course. The theme for the ball is Une Soirée d’Hiver (A Winter Evening). Ticket cost is $100 payable in full by Thursday 11 June. A deposit of $25 is required by Friday 8 May. We look forward to a glittering occasion!